Listed by Kezia Harvey • KW Greater Seattle. Bought with KW Greater Seattle.
Sold on May 2026
$1,873,000
3
bd
•
3.5 ba
•
3,030
sq ft
20528 NE Union Hill Rd, Redmond, WA 98053
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About this home
Nestled at the end of a quiet lane in Union Hill, this expansive 1.6-acre property offers unparalleled privacy and flexibility. At its heart lies a stunning 3,030 sq ft custom rambler featuring 3 bedrooms and 3.25 bathrooms, attached two bay garage, thoughtfully designed for comfort, style, and multigenerational living. The home’s massive chef’s kitchen flows seamlessly into a light-filled great room—perfect for entertaining, relaxing, or working from home. Elegant formal living and dining spaces are bathed in natural light through oversized windows. Retreat to the luxurious primary suite, complete with a spa-like bath and generous closet space. With septic approved for 4 bedrooms, future expansion is effortless. Car enthusiasts and hobbyists will appreciate the 900 sq ft detached garage, featuring two parking bays, a workshop area, and nearly 500 sq ft of additional finished space ideal for a yoga studio, home office, or recreation. Don't miss the new garage roof. Additional outdoor space provides ample room for RVs, motorhomes, or future outdoor amenities. New furnace within two years and AC create comfortable living spaces. Imagine your own pickle ball court, sport court, swimming pool, or urban farm—this property can handle it all. Located in the highly acclaimed Lake Washington School District and just minutes from Redmond’s amenities, tech corridors, and future light rail, this is a rare opportunity to own your dream estate.
Single-familyProperty Type
1993Year Built
1.6 acresLot Size
$618Price/Sq.Ft.
9 spacesParking
Listed by Kezia Harvey• KW Greater Seattle
Listed by Kezia Harvey• KW Greater Seattle
Bought with Charles Harvey Jr.• KW Greater Seattle
Est. $4,997 per month, based on comparable rentals
Sale and tax history for 20528 NE Union Hill Rd
Sale History
Tax History
Date
Event
Price
May 14, 2026
Sold (MLS) (Closed)
NWMLS as Distributed by MLS Grid #2495413
$1,873,000
$618/sq ft
Apr 14, 2026
Pending
NWMLS as Distributed by MLS Grid #2495413
—
Apr 3, 2026
Listed (Active)
NWMLS as Distributed by MLS Grid #2495413
$1,675,000
$553/sq ft
Feb 28, 2011
Sold
Public Records
$700,000
$231/sq ft
Mar 1, 2011
Delisted
NWMLS as Distributed by MLS Grid #54884
—
Feb 28, 2011
Sold (MLS) (Sold)
NWMLS as Distributed by MLS Grid #54884
$700,000
$231/sq ft
Jan 31, 2011
Pending
NWMLS as Distributed by MLS Grid #54884
—
Jan 16, 2011
Pending (Pending Inspection)
NWMLS as Distributed by MLS Grid #54884
—
Sep 13, 2010
Price Changed
NWMLS as Distributed by MLS Grid #54884
$725,000
$239/sq ft
Apr 11, 2010
Listed (Active)
NWMLS as Distributed by MLS Grid #54884
$750,000
$248/sq ft
Aug 18, 1978
Sold
Public Records
$55,000
$18/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$20,885 (+17.3%)
$576,000 + $1,567,000
$2,143,000
2025
$17,806 (+17.5%)
$576,000 + $1,567,000
$2,143,000
2024
$15,158 (−5.5%)
$576,000 + $1,352,000
$1,928,000
2023
$16,044 (+23.0%)
$455,000 + $1,078,000
$1,533,000
2022
$13,044 (+6.8%)
$559,000 + $1,298,000
$1,857,000
2021
$12,210 (+2.7%)
$387,000 + $896,000
$1,283,000
2020
$11,885 (+6.8%)
$344,000 + $749,000
$1,093,000
2019
$11,128 (+1.7%)
$333,000 + $701,000
$1,034,000
2018
$10,942 (+12.1%)
$333,000 + $701,000
$1,034,000
2017
$9,763 (+3.7%)
$307,000 + $607,000
$914,000
2016
$9,414 (+2.5%)
$281,000 + $556,000
$837,000
2015
$9,184 (+6.1%)
$265,000 + $523,000
$788,000
2014
$8,659 (+4.9%)
$255,000 + $493,000
$748,000
2013
$8,254 (+8.8%)
$223,000 + $430,000
$653,000
2012
$7,589 (+3.0%)
$208,000 + $398,000
$606,000
2011
$7,365 (+3.6%)
$246,000 + $358,000
$604,000
2010
$7,106 (+1.1%)
$266,000 + $351,000
$617,000
2009
$7,026
$266,000 + $454,000
$720,000
Public record
Public record
Permits
Beds
3
Baths
3.5
Stories
1
Lot width
—
Lot depth
—
Lot size
1.6 Acres
Year renovated
—
Sq. Ft.
3,030
Year built
1993
Style
Single Family Residential
County
King County
APN
082506 9041
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 5, 2026.
Jul 3, 2012 • Final
Building historical
Construct a new single-family home and a garage.
Addition
Jul 3, 2012 • Final
Building historical
Work on a demolition permit.
Demolition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.